Replacing The Drive Unit; Preparations - Meyra Optimus Service Manual

REPLACING THE DRIVE UNIT

The drive unit (fig. 2–11) can only be replaced as a com-
plete driving unit (with the exception of the magnetic
brakes).

PREPARATIONS

– Jack up the vehicle under the battery case so that
the front wheels move freely.
– Swivel the seat up.
– Pull the battery fuse (fig. 2–12/ A) out of the fuse
holder.
– Remove the pole shoe covers from the battery poles.
– Disconnect all four cable connections from the bat-
tery poles (fig. 2–13/ B).
– Prevent the seat from swivelling down (for exam-
ple with a wood strip between the seat and chassis).
☞
Note:
Slight tension can occur on wheelchairs with seat
inclination adjustment (Code 118) of the seat low-
ered completely. – Adjust to a tension free position.
– Carefully turn the button (fig. 2–14/ C) off of the
seat lock without pulling on it. In doing so hold onto
the pin of the seating lock (fig. 2–14/ D), onto which
the button is applied, with a pan head screwdriver.
Attention:
!
Only turn off the button with added security. – In
unsecured state the seat will fall down when the
button is moved. – Danger of injury!
2–11
A
2–12
B
2–13
D
2–14
C
7